JPS6172639A - 光フアイバクラツド用ガラスの製造方法 - Google Patents
光フアイバクラツド用ガラスの製造方法Info
- Publication number
- JPS6172639A JPS6172639A JP16381384A JP16381384A JPS6172639A JP S6172639 A JPS6172639 A JP S6172639A JP 16381384 A JP16381384 A JP 16381384A JP 16381384 A JP16381384 A JP 16381384A JP S6172639 A JPS6172639 A JP S6172639A
- Authority
- JP
- Japan
- Prior art keywords
- core
- raw material
- optical fiber
- transparent
- gel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011521 glass Substances 0.000 title claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 23
- 238000005253 cladding Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910020472 SiO7 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/016—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by a liquid phase reaction process, e.g. through a gel phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16381384A JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16381384A JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172639A true JPS6172639A (ja) | 1986-04-14 |
| JPH0522656B2 JPH0522656B2 (OSRAM) | 1993-03-30 |
Family
ID=15781200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16381384A Granted JPS6172639A (ja) | 1984-08-06 | 1984-08-06 | 光フアイバクラツド用ガラスの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172639A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000053536A1 (en) * | 1999-03-08 | 2000-09-14 | Novara Technology S.R.L. | Sol-gel process for producing a dried gel adhering to an insert and products obtainable thereby |
-
1984
- 1984-08-06 JP JP16381384A patent/JPS6172639A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000053536A1 (en) * | 1999-03-08 | 2000-09-14 | Novara Technology S.R.L. | Sol-gel process for producing a dried gel adhering to an insert and products obtainable thereby |
| AU759015B2 (en) * | 1999-03-08 | 2003-04-03 | Novara Technology S.R.L. | Sol-gel process for producing a dried gel adhering to an insert and products obtainable thereby |
| US6799442B1 (en) | 1999-03-08 | 2004-10-05 | Novara Technology S.R.L. | Sol-gel process for the production of manufactures containing an incompressible insert and manufactures thereby obtained |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522656B2 (OSRAM) | 1993-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |